# -*- coding: utf-8 -*-

# Scrapy settings for zhihu project
#
# For simplicity, this file contains only settings considered important or
# commonly used. You can find more settings consulting the documentation:
#
#     http://doc.scrapy.org/en/latest/topics/settings.html
#     http://scrapy.readthedocs.org/en/latest/topics/downloader-middleware.html
#     http://scrapy.readthedocs.org/en/latest/topics/spider-middleware.html

BOT_NAME = 'zhihu'

SPIDER_MODULES = ['zhihu.spiders']
NEWSPIDER_MODULE = 'zhihu.spiders'


# Crawl responsibly by identifying yourself (and your website) on the user-agent
#USER_AGENT = 'zhihu (+http://www.yourdomain.com)'

# Obey robots.txt rules
# ROBOTSTXT_OBEY = True

# Configure maximum concurrent requests performed by Scrapy (default: 16)
#CONCURRENT_REQUESTS = 32

# Configure a delay for requests for the same website (default: 0)
# See http://scrapy.readthedocs.org/en/latest/topics/settings.html#download-delay
# See also autothrottle settings and docs
#DOWNLOAD_DELAY = 3
# The download delay setting will honor only one of:
#CONCURRENT_REQUESTS_PER_DOMAIN = 16
#CONCURRENT_REQUESTS_PER_IP = 16

# Disable cookies (enabled by default)
#COOKIES_ENABLED = False
COOKIES_ENABLED = True
COOKIES_DEBUG = True

FEED_EXPORT_ENCODING = 'utf-8'
# Disable Telnet Console (enabled by default)
#TELNETCONSOLE_ENABLED = False

# Override the default request headers:
#DEFAULT_REQUEST_HEADERS = {
#   'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
#   'Accept-Language': 'en',
#}

# Enable or disable spider middlewares
# See http://scrapy.readthedocs.org/en/latest/topics/spider-middleware.html
#SPIDER_MIDDLEWARES = {
#    'zhihu.middlewares.ZhihuSpiderMiddleware': 543,
#}

# Enable or disable downloader middlewares
# See http://scrapy.readthedocs.org/en/latest/topics/downloader-middleware.html
#DOWNLOADER_MIDDLEWARES = {
#    'zhihu.middlewares.MyCustomDownloaderMiddleware': 543,
#}

# Enable or disable extensions
# See http://scrapy.readthedocs.org/en/latest/topics/extensions.html
#EXTENSIONS = {
#    'scrapy.extensions.telnet.TelnetConsole': None,
#}

# Configure item pipelines
# See http://scrapy.readthedocs.org/en/latest/topics/item-pipeline.html
ITEM_PIPELINES = {
    'zhihu.pipelines.ZhihuPipeline': 300,
}

# Enable and configure the AutoThrottle extension (disabled by default)
# See http://doc.scrapy.org/en/latest/topics/autothrottle.html
#AUTOTHROTTLE_ENABLED = True
# The initial download delay
#AUTOTHROTTLE_START_DELAY = 5
# The maximum download delay to be set in case of high latencies
#AUTOTHROTTLE_MAX_DELAY = 60
# The average number of requests Scrapy should be sending in parallel to
# each remote server
#AUTOTHROTTLE_TARGET_CONCURRENCY = 1.0
# Enable showing throttling stats for every response received:
#AUTOTHROTTLE_DEBUG = False

# Enable and configure HTTP caching (disabled by default)
# See http://scrapy.readthedocs.org/en/latest/topics/downloader-middleware.html#httpcache-middleware-settings
#HTTPCACHE_ENABLED = True
#HTTPCACHE_EXPIRATION_SECS = 0
#HTTPCACHE_DIR = 'httpcache'
#HTTPCACHE_IGNORE_HTTP_CODES = []
#HTTPCACHE_STORAGE = 'scrapy.extensions.httpcache.FilesystemCacheStorage'

# mysql 配置
MYSQL_HOST = 'localhost'
MYSQL_DBNAME = 'test'
MYSQL_USER = 'root'
MYSQL_PASSWD = 'root'
MYSQL_CHARSET = 'utf8'
MYSQL_PORT = 3306

# 账号信息
ACCOUNT_USERNAME = ''
ACCOUNT_PASSWORD = ''

#storage img
IMG_DIR = 'images/'
SHOW_IMG_PATH = 'images/'
# Default header
DEFAULT_REQUEST_HEADERS = {
        'Host': 'www.zhihu.com',
        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.139 Safari/537.36',
        'Referer': 'https://www.zhihu.com/',
    }

# Account information and post data
POST_DATA = {
        'captcha_type': 'cn',
        'email': 'Your_email',
        'password': 'Your_password',
    }


# 采集问题个数
QUESTION_COUNT = 1

# 每个问题最多采集 x 个回答
ANSWER_COUNT_PER_QUESTION = 200

# 采集回答赞同高于 x 的回答  有效回答
MIN_UPVOTE_COUNT = 10

# Specify the index where answer start to collect
ANSWER_OFFSET = 0

# 日志功能
# LOG_ENABLED = True
# LOG_ENCODING = 'utf-8'
# LOG_FILE = 'error.txt'
# #DEBUG INFO WARNING ERROR CRITICAL
# LOG_LEVEL = 'ERROR'
# #默认: False 如果为 True，进程所有的标准输出(及错误)将会被重定向到log中。例如，执行 print "hello" ，其将会在Scrapy log中显示
# LOG_STDOUT = True
